From: Peter Barada <peter.barada@gmail.com>
To: Kevin Hilman <khilman@deeprootsystems.com>
Cc: linux-omap@vger.kernel.org
Subject: Re: How to enable sys_clkout1 for use by brf6300
Date: Wed, 22 Sep 2010 10:40:28 -0400 [thread overview]
Message-ID: <1285166428.3138.0.camel@thunk> (raw)
In-Reply-To: <874odkxpe1.fsf@deeprootsystems.com>
On Mon, 2010-09-20 at 11:04 -0700, Kevin Hilman wrote:
> Hi Peter,
>
> Peter Barada <peter.barada@gmail.com> writes:
>
> > I have a brf6300 that requires sys_clkout1, and I have it working fine
> > right now, but if I enable CONFIG_OMAP_RESET_CLOCKS, then
> > sys_clkou1 is disabled.
>
> Yes, any unused clocks will be disabled. Where "unused" means it has a
> zero use-count (nobody has called clk_enable)
>
> > How do I tell the system that I need sys_clkout1 enabled for the
> > brf6300 chip to work? Should I use "clk = clk_get(NULL,
> > "sys_clkout1"); clk_enable(clk)'"?
>
> Yes.
>
> Did that not work for you?
No, that worked fine. Next challenge is to add into the brf6300 driver
proper suspend/resume support to allow
disabling/enabling the clock.
Thanks!
> Kevin
prev parent reply other threads:[~2010-09-22 14:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-19 16:46 How to enable sys_clkout1 for use by brf6300 Peter Barada
2010-09-20 18:04 ` Kevin Hilman
2010-09-22 14:40 ` Peter Barada [this message]
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